#3370C1#3370C1

#3370C1 is a mid, vivid cyan. Relative luminance 0.161; OKLCH L 54.7% C 0.141 H 256.6°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#3370C1
RGB	rgb(51, 112, 193)
HSL	hsl(214, 58%, 48%)
HSV	hsv(214, 74%, 76%)
CMYK	cmyk(73.6%, 42%, 0%, 24.3%)
CIE-LAB	lab(47.16, 8.27, -48.11)
CIE-LCH	lch(47.16, 48.81, 279.75°)
OKLab	oklab(54.67% -0.0329 -0.1375)
OKLCH	oklch(54.67% 0.141 256.6)
XYZ	xyz(16.7815, 16.1405, 52.6727)
Luminance	0.1614 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3370C1 #C18433

analogous

#33B7C1 #3370C1 #3D33C1

triadic

#3370C1 #C13370 #70C133

tetradic

#3370C1 #C133B7 #C18433 #33C13D

square

#3370C1 #C133B7 #C18433 #33C13D

split-complementary

#3370C1 #C13D33 #B7C133

monochromatic

#193860 #265491 #3370C1 #5D90D4 #8DB1E1

Accessibility & contrast

On white

4.97

#3370C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#3370C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3370C1

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3370C1	#FFFFFF	#000000	##FFFFFF
##3370C1	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4977C4

Deuteranopia (green-blind)

#306ABF

Tritanopia (blue-blind)

#00838F

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #3370c1;
/* rgb */ color: rgb(51, 112, 193);
/* oklch */ color: oklch(54.7% 0.141 256.6);

Tailwind

colors: {
  custom: {
    50: '#7d98d4',
    500: '#3370c1',
    950: '#000000',
  },
}

SCSS

$custom: #3370c1;
$custom-light: #7d98d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3370c1",
  "rgb": {
    "r": 51,
    "g": 112,
    "b": 193
  },
  "hsl": {
    "h": 214.225,
    "s": 58.197,
    "l": 47.843
  },
  "oklch": {
    "l": 0.54665,
    "c": 0.14138,
    "h": 256.6
  },
  "luminance": 0.16142
}

Semantic roles & 50–950 ramp

primary

#3370C1

secondary

#CBAD84

accent

#9F46E1

background

#F8F9FD

surface

#EFF2FA

border

#CACCD3

text

#0B0D14

muted

#7C7E83

Preview Lab

Preview with #3370C1

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →